A heart monitor used to be a box beside a hospital bed. Electrodes fed a cable, the cable fed a screen, and a nurse watched the screen. The threat model fit on a sticky note. Cardiac care doesn’t work like that anymore. A patch or smartwatch records the electrocardiogram (ECG). A phone or gateway relays it. A cloud service stores and analyzes it, and a cardiologist reviews it from somewhere else entirely. Increasingly, those recordings … More →
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